CH583438B5CH1359773ACH1359773ACH583438B5CH 583438 B5CH583438 B5CH 583438B5CH 1359773 ACH1359773 ACH 1359773ACH 1359773 ACH1359773 ACH 1359773ACH 583438 B5CH583438 B5CH 583438B5
Authority
CH
Switzerland
Application number
CH1359773A
Original Assignee
Rolex Montres
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolex MontresfiledCriticalRolex Montres
Priority to CH1359773ApriorityCriticalpatent/CH583438B5/xx
Priority to CH1359773Dprioritypatent/CH1359773A4/xx
Publication of CH583438B5publicationCriticalpatent/CH583438B5/xx
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
G04B39/004—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass
G04B39/006—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass out of wear resistant material, e.g. sapphire